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usr / src / contrib / llvm-project / lldb / bindings / interface /

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📄 SBAddress.i(9.42 KB)
📄 SBAttachInfo.i(1.91 KB)
📄 SBBlock.i(6.2 KB)
📄 SBBreakpoint.i(10.37 KB)
📄 SBBreakpointLocation.i(3.78 KB)
📄 SBBreakpointName.i(3.14 KB)
📄 SBBroadcaster.i(1.66 KB)
📄 SBCommandInterpreter.i(4.92 KB)
📄 SBCommandInterpreterRunOptions.i(1.64 KB)
📄 SBCommandReturnObject.i(2.83 KB)
📄 SBCommunication.i(2.18 KB)
📄 SBCompileUnit.i(4.2 KB)
📄 SBData.i(11.97 KB)
📄 SBDebugger.i(14.86 KB)
📄 SBDeclaration.i(1.94 KB)
📄 SBEnvironment.i(1.14 KB)
📄 SBError.i(3.67 KB)
📄 SBEvent.i(5.17 KB)
📄 SBExecutionContext.i(1.51 KB)
📄 SBExpressionOptions.i(5.52 KB)
📄 SBFile.i(3.1 KB)
📄 SBFileSpec.i(3.29 KB)
📄 SBFileSpecList.i(928 B)
📄 SBFrame.i(14.59 KB)
📄 SBFunction.i(4.8 KB)
📄 SBHostOS.i(1.21 KB)
📄 SBInstruction.i(2.97 KB)
📄 SBInstructionList.i(3.06 KB)
📄 SBLanguageRuntime.i(611 B)
📄 SBLaunchInfo.i(2.37 KB)
📄 SBLineEntry.i(3.19 KB)
📄 SBListener.i(2.99 KB)
📄 SBMemoryRegionInfo.i(1.15 KB)
📄 SBMemoryRegionInfoList.i(856 B)
📄 SBModule.i(22.78 KB)
📄 SBModuleSpec.i(3.03 KB)
📄 SBPlatform.i(4.21 KB)
📄 SBProcess.i(17.86 KB)
📄 SBProcessInfo.i(1.16 KB)
📄 SBQueue.i(1.51 KB)
📄 SBQueueItem.i(963 B)
📄 SBReproducer.i(643 B)
📄 SBSection.i(4.78 KB)
📄 SBSourceManager.i(2.5 KB)
📄 SBStream.i(2.92 KB)
📄 SBStringList.i(1.19 KB)
📄 SBStructuredData.i(1.66 KB)
📄 SBSymbol.i(3.23 KB)
📄 SBSymbolContext.i(3.71 KB)
📄 SBSymbolContextList.i(4.71 KB)
📄 SBTarget.i(37.44 KB)
📄 SBThread.i(18.06 KB)
📄 SBThreadCollection.i(825 B)
📄 SBThreadPlan.i(3.47 KB)
📄 SBTrace.i(995 B)
📄 SBTraceOptions.i(948 B)
📄 SBType.i(14.14 KB)
📄 SBTypeCategory.i(9.15 KB)
📄 SBTypeEnumMember.i(2.53 KB)
📄 SBTypeFilter.i(1.69 KB)
📄 SBTypeFormat.i(1.69 KB)
📄 SBTypeNameSpecifier.i(1.59 KB)
📄 SBTypeSummary.i(2.66 KB)
📄 SBTypeSynthetic.i(1.85 KB)
📄 SBUnixSignals.i(1.71 KB)
📄 SBValue.i(20.94 KB)
📄 SBValueList.i(5.04 KB)
📄 SBVariablesOptions.i(1.28 KB)
📄 SBWatchpoint.i(2.2 KB)

Editing: SBEvent.i

//===-- SWIG Interface for SBEvent ------------------------------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//

namespace lldb {

class SBBroadcaster;

%feature("docstring",
"API clients can register to receive events.

For example, check out the following output:

Try wait for event...
Event description: 0x103d0bb70 Event: broadcaster = 0x1009c8410, type = 0x00000001, data = { process = 0x1009c8400 (pid = 21528), state = running}
Event data flavor: Process::ProcessEventData
Process state: running

Try wait for event...
Event description: 0x103a700a0 Event: broadcaster = 0x1009c8410, type = 0x00000001, data = { process = 0x1009c8400 (pid = 21528), state = stopped}
Event data flavor: Process::ProcessEventData
Process state: stopped

Try wait for event...
Event description: 0x103d0d4a0 Event: broadcaster = 0x1009c8410, type = 0x00000001, data = { process = 0x1009c8400 (pid = 21528), state = exited}
Event data flavor: Process::ProcessEventData
Process state: exited

Try wait for event...
timeout occurred waiting for event...

from test/python_api/event/TestEventspy:

def do_listen_for_and_print_event(self):
        '''Create a listener and use SBEvent API to print the events received.'''
        exe = os.path.join(os.getcwd(), 'a.out')

# Create a target by the debugger.
        target = self.dbg.CreateTarget(exe)
        self.assertTrue(target, VALID_TARGET)

# Now create a breakpoint on main.c by name 'c'.
        breakpoint = target.BreakpointCreateByName('c', 'a.out')

# Now launch the process, and do not stop at the entry point.
        process = target.LaunchSimple(None, None, os.getcwd())
        self.assertTrue(process.GetState() == lldb.eStateStopped,
                        PROCESS_STOPPED)

# Get a handle on the process's broadcaster.
        broadcaster = process.GetBroadcaster()

# Create an empty event object.
        event = lldb.SBEvent()

# Create a listener object and register with the broadcaster.
        listener = lldb.SBListener('my listener')
        rc = broadcaster.AddListener(listener, lldb.SBProcess.eBroadcastBitStateChanged)
        self.assertTrue(rc, 'AddListener successfully retruns')

traceOn = self.TraceOn()
        if traceOn:
            lldbutil.print_stacktraces(process)

# Create MyListeningThread class to wait for any kind of event.
        import threading
        class MyListeningThread(threading.Thread):
            def run(self):
                count = 0
                # Let's only try at most 4 times to retrieve any kind of event.
                # After that, the thread exits.
                while not count > 3:
                    if traceOn:
                        print('Try wait for event...')
                    if listener.WaitForEventForBroadcasterWithType(5,
                                                                   broadcaster,
                                                                   lldb.SBProcess.eBroadcastBitStateChanged,
                                                                   event):
                        if traceOn:
                            desc = lldbutil.get_description(event))
                            print('Event description:', desc)
                            print('Event data flavor:', event.GetDataFlavor())
                            print('Process state:', lldbutil.state_type_to_str(process.GetState()))
                            print()
                    else:
                        if traceOn:
                            print 'timeout occurred waiting for event...'
                    count = count + 1
                return

# Let's start the listening thread to retrieve the events.
        my_thread = MyListeningThread()
        my_thread.start()

# Use Python API to continue the process.  The listening thread should be
        # able to receive the state changed events.
        process.Continue()

# Use Python API to kill the process.  The listening thread should be
        # able to receive the state changed event, too.
        process.Kill()

# Wait until the 'MyListeningThread' terminates.
        my_thread.join()") SBEvent;
class SBEvent
{
public:
    SBEvent();

SBEvent (const lldb::SBEvent &rhs);

%feature("autodoc",
    "__init__(self, int type, str data) -> SBEvent (make an event that contains a C string)"
    ) SBEvent;
    SBEvent (uint32_t event, const char *cstr, uint32_t cstr_len);

~SBEvent();

bool
    IsValid() const;

explicit operator bool() const;

const char *
    GetDataFlavor ();

uint32_t
    GetType () const;

lldb::SBBroadcaster
    GetBroadcaster () const;

const char *
    GetBroadcasterClass () const;

bool
    BroadcasterMatchesRef (const lldb::SBBroadcaster &broadcaster);

void
    Clear();

static const char *
    GetCStringFromEvent (const lldb::SBEvent &event);

bool
    GetDescription (lldb::SBStream &description) const;
};

} // namespace lldb

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